I'm a little confused as well. This appears to be the lower half of a body, occupied by snakes, with a skull hanging above, also occupied by snakes. Plus the snake swimming. Is there an Alien scene reference?

Click to expand...

no not from what I can tell. It's very HR giger esque though since he loved to draw biomechanical sex. I'd say like 90% of giger's work involves genitalia lol